The **Ravioli GPRPB12** is a high-performance 12-channel slip ring from the renowned PRP series, designed to ensure continuous electrical connectivity between stationary and rotating parts. Constructed with modular **thermoplastic segments**, this slip ring offers exceptional insulation and versatility. Featuring a 42mm free inner diameter and robust copper-graphite brushes, it is engineered for reliable power and signal transmission in demanding industrial applications requiring up to 20A per channel and high dielectric strength.
| Manufacturer / Series | Ravioli / PRP Series |
|---|---|
| Model Number | GPRPB12 |
| Number of Channels | 12 Rings |
| Material Housing | Thermoplastic Segments |
| Contact Material | Copper-Graphite Brushes |
| Rated Operational Current | 20A |
| Rated Operational Voltage | 660 Vac/Vdc |
| Operating Speed | 30 Rotations / Minute (max) |
| Free Inner Diameter | 42 mm |
| Protection Degree | IP51 |
| Operating Temperature | -20 °C to +60 °C |
| Insulation Resistance | > 200 MΩ (at 500Vdc) |
| Insulation Test Voltage | 2.5 kV |
| Mounting Position | Vertical Recommended (other positions possible) |
| Maintenance Cycles | 200,000 / 50,000 rotations (load dependent) |
Download the official Ravioli PRP Series technical brochure for detailed dimensional drawings, torque specifications, and installation guidelines.